318503211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{11717}}^1$

素因数の和:11791

約数の個数: 32

約数和(自身を含む): 496093248

約数和(自身を除く): 177590037

約数列:

[1, 3, 13, 17, 39, 41, 51, 123, 221, 533, 663, 697, 1599, 2091, 9061, 11717, 27183, 35151, 152321, 199189, 456963, 480397, 597567, 1441191, 2589457, 6245161, 7768371, 8166749, 18735483, 24500247, 106167737, 318503211]

約数ペア:

[(1, 318503211), (3, 106167737), (13, 24500247), (17, 18735483), (39, 8166749), (41, 7768371), (51, 6245161), (123, 2589457), (221, 1441191), (533, 597567), (663, 480397), (697, 456963), (1599, 199189), (2091, 152321), (9061, 35151), (11717, 27183)]